Premium performer

Unique among engine platforms, the 8.9-litre L Series combines the robust characteristics of a higher displacement, heavy-duty engine with the efficiency and lower operating costs of a smaller, midrange engine. This fusion of attributes gives the ability to power a remarkably broad range of vehicles, while delivering premium levels of performance and has earned a reputation for dependability unsurpassed in industry, tailored to every application.
 

L9 Euro VI application ratings
 

Features

• XPI: Cummins extra-high pressure fuel injection system enables  smooth and rapid engine response to increasing vehicle demands​.
• Platform stability: L Series architecture has a long track record of success, with engine upgrades avoiding unnecessary complexity​.
• Smart electronics: Seamlessly integrate into vehicle controls with trip and diagnostics data easily accessed with Cummins digital tools​.
• VGT: The L9 diesel utilises a Cummins VGT™ Variable Geometry Turbocharger to realise higher torque delivery and lower emissions. ​
• High-strength componentry: To significantly lower thermal and ​mechanical stress levels, including wet cylinder liners, steel pistons with targeted oil cooling and forged-steel crankshaft.​
• Global availability: the L9 is available in versions to meet all emission regulations worldwide.​
• DPF-SCR: The Diesel Particulate Filter and Selective Catalytic Reduction exhaust aftertreatment is modular and configurable. ​